@strapi/provider-upload-aws-s3
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AWS S3 provider for strapi upload
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{"version":3,"file":"utils.mjs","sources":["../src/utils.ts"],"sourcesContent":["import type { AwsCredentialIdentity } from '@aws-sdk/types';\nimport type { InitOptions } from '.';\n\nconst ENDPOINT_PATTERN = /^(.+\\.)?s3[.-]([a-z0-9-]+)\\./;\n\ninterface BucketInfo {\n bucket?: string | null;\n err?: string;\n}\n\nexport function isUrlFromBucket(fileUrl: string, bucketName: string, baseUrl = ''): boolean {\n const url = new URL(fileUrl);\n\n // Check if the file URL is using a base URL (e.g. a CDN).\n // In this case do not sign the URL.\n if (baseUrl) {\n return false;\n }\n\n const { bucket } = getBucketFromAwsUrl(fileUrl);\n\n if (bucket) {\n return bucket === bucketName;\n }\n\n // File URL might be of an S3-compatible provider. (or an invalid URL)\n // In this case, check if the bucket name appears in the URL host or path.\n // e.g. https://minio.example.com/bucket-name/object-key\n // e.g. https://bucket.nyc3.digitaloceanspaces.com/folder/img.png\n return url.host.startsWith(`${bucketName}.`) || url.pathname.includes(`/${bucketName}/`);\n}\n\n/**\n * Parse the bucket name from a URL.\n * See all URL formats in https://docs.aws.amazon.com/AmazonS3/latest/userguide/access-bucket-intro.html\n *\n * @param {string} fileUrl - the URL to parse\n * @returns {object} result\n * @returns {string} result.bucket - the bucket name\n * @returns {string} result.err - if any\n */\nfunction getBucketFromAwsUrl(fileUrl: string): BucketInfo {\n const url = new URL(fileUrl);\n\n // S3://<bucket-name>/<key>\n if (url.protocol === 's3:') {\n const bucket = url.host;\n\n if (!bucket) {\n return { err: `Invalid S3 url: no bucket: ${url}` };\n }\n return { bucket };\n }\n\n if (!url.host) {\n return { err: `Invalid S3 url: no hostname: ${url}` };\n }\n\n const matches = url.host.match(ENDPOINT_PATTERN);\n if (!matches) {\n return { err: `Invalid S3 url: hostname does not appear to be a valid S3 endpoint: ${url}` };\n }\n\n const prefix = matches[1];\n // https://s3.amazonaws.com/<bucket-name>\n if (!prefix) {\n if (url.pathname === '/') {\n return { bucket: null };\n }\n\n const index = url.pathname.indexOf('/', 1);\n\n // https://s3.amazonaws.com/<bucket-name>\n if (index === -1) {\n return { bucket: url.pathname.substring(1) };\n }\n\n // https://s3.amazonaws.com/<bucket-name>/\n if (index === url.pathname.length - 1) {\n return { bucket: url.pathname.substring(1, index) };\n }\n\n // https://s3.amazonaws.com/<bucket-name>/key\n return { bucket: url.pathname.substring(1, index) };\n }\n\n // https://<bucket-name>.s3.amazonaws.com/\n return { bucket: prefix.substring(0, prefix.length - 1) };\n}\n\nexport const extractCredentials = (options: InitOptions): AwsCredentialIdentity | null => {\n if (options.s3Options?.credentials) {\n return {\n accessKeyId: options.s3Options.credentials.accessKeyId,\n secretAccessKey: options.s3Options.credentials.secretAccessKey,\n };\n }\n return null;\n};\n"],"names":["ENDPOINT_PATTERN","isUrlFromBucket","fileUrl","bucketName","baseUrl","url","URL","bucket","getBucketFromAwsUrl","host","startsWith","pathname","includes","protocol","err","matches","match","prefix","index","indexOf","substring","length","extractCredentials","options","s3Options","credentials","accessKeyId","secretAccessKey"],"mappings":"AAGA,MAAMA,gBAAmB,GAAA,8BAAA;AAOlB,SAASC,eAAgBC,CAAAA,OAAe,EAAEC,UAAkB,EAAEC,UAAU,EAAE,EAAA;IAC/E,MAAMC,GAAAA,GAAM,IAAIC,GAAIJ,CAAAA,OAAAA,CAAAA;;;AAIpB,IAAA,IAAIE,OAAS,EAAA;QACX,OAAO,KAAA;AACT;AAEA,IAAA,MAAM,EAAEG,MAAM,EAAE,GAAGC,mBAAoBN,CAAAA,OAAAA,CAAAA;AAEvC,IAAA,IAAIK,MAAQ,EAAA;AACV,QAAA,OAAOA,MAAWJ,KAAAA,UAAAA;AACpB;;;;;IAMA,OAAOE,GAAAA,CAAII,IAAI,CAACC,UAAU,CAAC,CAAC,EAAEP,WAAW,CAAC,CAAC,KAAKE,GAAIM,CAAAA,QAAQ,CAACC,QAAQ,CAAC,CAAC,CAAC,EAAET,UAAW,CAAA,CAAC,CAAC,CAAA;AACzF;AAEA;;;;;;;;IASA,SAASK,oBAAoBN,OAAe,EAAA;IAC1C,MAAMG,GAAAA,GAAM,IAAIC,GAAIJ,CAAAA,OAAAA,CAAAA;;IAGpB,IAAIG,GAAAA,CAAIQ,QAAQ,KAAK,KAAO,EAAA;QAC1B,MAAMN,MAAAA,GAASF,IAAII,IAAI;AAEvB,QAAA,IAAI,CAACF,MAAQ,EAAA;YACX,OAAO;AAAEO,gBAAAA,GAAAA,EAAK,CAAC,2BAA2B,EAAET,GAAAA,CAAI;AAAE,aAAA;AACpD;QACA,OAAO;AAAEE,YAAAA;AAAO,SAAA;AAClB;IAEA,IAAI,CAACF,GAAII,CAAAA,IAAI,EAAE;QACb,OAAO;AAAEK,YAAAA,GAAAA,EAAK,CAAC,6BAA6B,EAAET,GAAAA,CAAI;AAAE,SAAA;AACtD;AAEA,IAAA,MAAMU,OAAUV,GAAAA,GAAAA,CAAII,IAAI,CAACO,KAAK,CAAChB,gBAAAA,CAAAA;AAC/B,IAAA,IAAI,CAACe,OAAS,EAAA;QACZ,OAAO;AAAED,YAAAA,GAAAA,EAAK,CAAC,oEAAoE,EAAET,GAAAA,CAAI;AAAE,SAAA;AAC7F;IAEA,MAAMY,MAAAA,GAASF,OAAO,CAAC,CAAE,CAAA;;AAEzB,IAAA,IAAI,CAACE,MAAQ,EAAA;QACX,IAAIZ,GAAAA,CAAIM,QAAQ,KAAK,GAAK,EAAA;YACxB,OAAO;gBAAEJ,MAAQ,EAAA;AAAK,aAAA;AACxB;AAEA,QAAA,MAAMW,QAAQb,GAAIM,CAAAA,QAAQ,CAACQ,OAAO,CAAC,GAAK,EAAA,CAAA,CAAA;;QAGxC,IAAID,KAAAA,KAAU,CAAC,CAAG,EAAA;YAChB,OAAO;AAAEX,gBAAAA,MAAAA,EAAQF,GAAIM,CAAAA,QAAQ,CAACS,SAAS,CAAC,CAAA;AAAG,aAAA;AAC7C;;AAGA,QAAA,IAAIF,UAAUb,GAAIM,CAAAA,QAAQ,CAACU,MAAM,GAAG,CAAG,EAAA;YACrC,OAAO;AAAEd,gBAAAA,MAAAA,EAAQF,GAAIM,CAAAA,QAAQ,CAACS,SAAS,CAAC,CAAGF,EAAAA,KAAAA;AAAO,aAAA;AACpD;;QAGA,OAAO;AAAEX,YAAAA,MAAAA,EAAQF,GAAIM,CAAAA,QAAQ,CAACS,SAAS,CAAC,CAAGF,EAAAA,KAAAA;AAAO,SAAA;AACpD;;IAGA,OAAO;AAAEX,QAAAA,MAAAA,EAAQU,OAAOG,SAAS,CAAC,CAAGH,EAAAA,MAAAA,CAAOI,MAAM,GAAG,CAAA;AAAG,KAAA;AAC1D;AAEO,MAAMC,qBAAqB,CAACC,OAAAA,GAAAA;IACjC,IAAIA,OAAAA,CAAQC,SAAS,EAAEC,WAAa,EAAA;QAClC,OAAO;AACLC,YAAAA,WAAAA,EAAaH,OAAQC,CAAAA,SAAS,CAACC,WAAW,CAACC,WAAW;AACtDC,YAAAA,eAAAA,EAAiBJ,OAAQC,CAAAA,SAAS,CAACC,WAAW,CAACE;AACjD,SAAA;AACF;IACA,OAAO,IAAA;AACT;;;;"}